US Embassy telegram 1168, 23 Oct 1965: anti-communist unions demand dissolution of the PKI and SOBSI from Labour Minister Sutomo, who hesitates; Army liaison approached. Labour-front context; no Gerwani content.
US Embassy telegram 1290, 1 Nov 1965: labour attache's Palembang visit finds 600 communists jailed, SOBSI officials at Shell, Stanvac and PUSRI arrested, and concern for American oil staff. Context on arrests in the oil sector.
US Embassy airgram A-398, 17 Dec 1965, listing PKI leadership bodies after May 1965 and fugitive leaders' whereabouts. Places Suharti (Gerwani chair, head of the PKI women's department), Umi Sardjono, Setiati Surasto and Mudjiatun in PKI organs; no women in the whereabouts list.
US Consulate Surabaya Joint Sitrep 22, 27 December 1965: killings continue more discreetly, NU campaign to 'exterminate PKI' covers East Java, Madiun prisoners delivered to civilians. Regional context; no Gerwani content.